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Cheap flights from Houston to New York from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to New York departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:18 pm - 8:40 am
IAH
-
ISP
11h 22m1 stop
Frontier Logo
7:53 pm - 10:13 am
ISP
-
IAH
15h 20m1 stop
$129Frontier
Sat, Jan 31 - Sun, Feb 1
Multiple Airlines Logo
8:19 pm - 7:51 pm
IAH
-
ISP
22h 32m1 stop
Multiple Airlines Logo
8:45 pm - 4:07 pm
ISP
-
IAH
20h 22m1 stop
$155Multiple Airlines
Sun, Jan 11 - Sun, Jan 18
Frontier Logo
8:16 pm - 8:55 am
IAH
-
ISP
11h 39m1 stop
Frontier Logo
7:58 pm - 2:57 pm
ISP
-
IAH
19h 59m1 stop
$183Frontier
Wed, Jan 14 - Thu, Jan 15
Multiple Airlines Logo
6:30 am - 7:45 pm
IAH
-
ISP
12h 15m2 stops
Multiple Airlines Logo
8:45 pm - 4:07 pm
ISP
-
IAH
20h 22m1 stop
$192Multiple Airlines
Sun, Jan 11 - Sun, Jan 18
Frontier Logo
12:41 pm - 7:50 pm
IAH
-
ISP
6h 09m1 stop
Frontier Logo
9:52 am - 6:58 pm
ISP
-
IAH
10h 06m1 stop
$217Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
8:18 pm - 8:47 pm
IAH
-
ISP
23h 29m1 stop
Frontier Logo
9:25 am - 9:00 am
ISP
-
IAH
24h 35m1 stop
$239Frontier
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
8:13 pm - 7:51 pm
IAH
-
ISP
22h 38m1 stop
Frontier Logo
9:52 am - 6:58 pm
ISP
-
IAH
10h 06m1 stop
$252Frontier
Sun, Jan 11 - Sun, Jan 18
Southwest Logo
3:45 pm - 10:05 pm
HOU
-
ISP
5h 20m1 stop
Southwest Logo
6:00 pm - 12:05 am
ISP
-
HOU
7h 05m1 stop
$682Southwest
Wed, Dec 24 - Fri, Dec 26
Southwest Logo
6:40 am - 3:05 pm
HOU
-
ISP
7h 25m2 stops
Southwest Logo
6:00 pm - 12:05 am
ISP
-
HOU
7h 05m1 stop
$687Southwest
Wed, Dec 24 - Fri, Dec 26
Southwest Logo
12:50 pm - 10:05 pm
HOU
-
ISP
8h 15m2 stops
Southwest Logo
12:40 pm - 9:55 pm
ISP
-
HOU
10h 15m2 stops
$758Southwest
Wed, Dec 24 - Fri, Dec 26

Frontier flights from Houston to Islip, New York

Our best Frontier deals on Houston to Islip, New York flight tickets
Frontier
Jan 31
IAH8:18 pmHouston George Bush Intcntl
11h 22m
1 stop
ISP8:40 amIslip Long Island
Feb 1
ISP7:53 pmIslip Long Island
15h 20m
1 stop
IAH10:13 amHouston George Bush Intcntl
$129
Find similar
Frontier
Jan 14
IAH8:16 pmHouston George Bush Intcntl
11h 39m
1 stop
ISP8:55 amIslip Long Island
Jan 15
ISP7:58 pmIslip Long Island
19h 59m
1 stop
IAH2:57 pmHouston George Bush Intcntl
$183
Find similar
Frontier
Jan 15
IAH12:41 pmHouston George Bush Intcntl
6h 09m
1 stop
ISP7:50 pmIslip Long Island
Jan 18
ISP9:52 amIslip Long Island
10h 06m
1 stop
IAH6:58 pmHouston George Bush Intcntl
$217
Find similar

Southwest flights from Houston to Islip, New York

Our best Southwest deals on Houston to Islip, New York flight tickets
Southwest
Dec 24
HOU3:45 pmHouston Hobby
5h 20m
1 stop
ISP10:05 pmIslip Long Island
Dec 26
ISP6:00 pmIslip Long Island
7h 05m
1 stop
HOU12:05 amHouston Hobby
$682
Find similar
Southwest
Dec 24
HOU6:40 amHouston Hobby
7h 25m
2 stops
ISP3:05 pmIslip Long Island
Dec 26
ISP6:00 pmIslip Long Island
7h 05m
1 stop
HOU12:05 amHouston Hobby
$687
Find similar
Southwest
Dec 24
HOU12:50 pmHouston Hobby
8h 15m
2 stops
ISP10:05 pmIslip Long Island
Dec 26
ISP12:40 pmIslip Long Island
10h 15m
2 stops
HOU9:55 pmHouston Hobby
$758
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Houston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sat 1/31

8:18 pm-8:40 am

1 stop11h 22m

Islip Long Island

Sun 2/1

7:53 pm-10:13 am

1 stop15h 20m

$129

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sun 1/11

8:19 pm-7:51 pm

1 stop22h 32m

Islip Long Island

Sun 1/18

8:45 pm-4:07 pm

1 stop20h 22m

$155

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 1/14

8:16 pm-8:55 am

1 stop11h 39m

Islip Long Island

Thu 1/15

7:58 pm-2:57 pm

1 stop19h 59m

$183

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sun 1/11

6:30 am-7:45 pm

2 stops12h 15m

Islip Long Island

Sun 1/18

8:45 pm-4:07 pm

1 stop20h 22m

$192

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 1/15

12:41 pm-7:50 pm

1 stop6h 09m

Islip Long Island

Sun 1/18

9:52 am-6:58 pm

1 stop10h 06m

$217

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 1/22

8:18 pm-8:47 pm

1 stop23h 29m

Islip Long Island

Sun 1/25

9:25 am-9:00 am

1 stop24h 35m

$239

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sun 1/11

8:13 pm-7:51 pm

1 stop22h 38m

Islip Long Island

Sun 1/18

9:52 am-6:58 pm

1 stop10h 06m

$252

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Wed 12/24

3:45 pm-10:05 pm

1 stop5h 20m

Islip Long Island

Fri 12/26

6:00 pm-12:05 am

1 stop7h 05m

$682

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Wed 12/24

6:40 am-3:05 pm

2 stops7h 25m

Islip Long Island

Fri 12/26

6:00 pm-12:05 am

1 stop7h 05m

$687

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Wed 12/24

12:50 pm-10:05 pm

2 stops8h 15m

Islip Long Island

Fri 12/26

12:40 pm-9:55 pm

2 stops10h 15m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Houston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Houston to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $375. The most expensive day to fly to Islip, New York is Tuesday, with ticket prices averaging around $601.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Houston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $370 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $396. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Houston to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Islip, New York

Fastest flight time

6h 30m

Direct flights

None
The fastest flight from Houston to Islip, New York takes 6h 30m
There are no direct flights from Houston to Islip, New York. There are no popular flight routes from Houston to Islip, New York.
Search flight deals

  • How far is Houston to Islip Long Island by plane?

    Islip Long Island is 1454.8 mi away from Houston. In terms of flight time, this usually takes a little over 6h 30m.

  • When did momondo last update prices for flights from Houston to Islip Long Island Airport?

    Prices for flights from Houston to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Islip Long Island Airport?

  • How old do you have to be to fly from Houston to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Islip, New York

Compare and see reviews for airlines that fly from Houston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $336Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Houston to Islip?

Finding the right flight to Islip from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Houston to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Houston with this policy.

How can momondo help me find flights from Houston to Islip?

momondo helps you find the best flight between Houston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Islip, New York trip

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